<?php

class activities extends CActiveRecord
{
	/**
	 * The followings are the available columns in table 'activities':
	 * @var integer $activity_id
	 * @var integer $user_id
	 * @var integer $type
	 * @var integer $pupil_count
	 * @var string $notes
	 */

	/**
	 * Returns the static model of the specified AR class.
	 * @return CActiveRecord the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'activities';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('user_id, type, pupil_count, notes', 'required'),
                         array('type','exist',
                             'on' =>'ajax',
                            'attributeName'=>'type_name',
                            'className'=>'Activity_types',
                            ),
			array('user_id, pupil_count', 'numerical', 'integerOnly'=>true),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('activity_id, user_id, type, pupil_count, notes', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'activity_id' => 'Id',
			'user_id' => 'סטודנט',
			'type' => 'שם החוג',
			'pupil_count' => 'מספר התלמידים שהשתתפו',
			'notes' => 'הערות',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('activity_id',$this->activity_id);

		$criteria->compare('user_id',$this->user_id);

		$criteria->compare('type',$this->type);

		$criteria->compare('pupil_count',$this->pupil_count);

		$criteria->compare('notes',$this->notes,true);

		return new CActiveDataProvider('activities', array(
			'criteria'=>$criteria,
		));
	}
}